.title_p{font-size: 30px; }
.top_box{margin-left:5%; width:80%;padding:10px;border:1px solid #cccccc;}
.box{width:100px;height:70px;padding:5px;border:1px solid #aaaaaa;}
.example{float: left; text-align: center; margin-right: 30px; color: blue; padding-left: 10px;}
.example_box{margin-left:5%; width:80%; height:20px; padding:5px; border:1px solid #cccccc;}